YY Inc., through its subsidiaries, engages in the live streaming business in the People's Republic of China. The company operates YY Live platform, an online music and entertainment live streaming service; and Huya platform, a live streaming platform, including online games, console games, mobile games, entertainments, sports, etc. Its platforms enable users to interact in live online group activities through voice, text, and video. The company's primary product is YY Client, which enables users to engage in live streaming online; and offers access to user-created online social activity groups. It also provides game center on YY Client, including a game lobby and VIP game access. In addition, the company offers YY Live APP and Huya APP mobile applications to provide various live streaming contents to its users through mobile operating systems. Further, it develops and operates YY.com and Huya.com, as well as other personal computer (PC) Websites, such as Zhiniu8.com, 100.com, Duowan.com, etc. that enable users to conduct real-time interactions and watch live streaming content through Web browsers on PC and mobile, without requiring any downloads or installations. Additionally, the company offers online advertising and promotion services. YY Inc. was founded in 2005 and is headquartered in Guangzhou, the People's Republic of China.